I'm Just Pretending to Be a Hopeless Romantic [Reborn]

Ambitious, loyal-dog top x reborn, gone-mad bottom. Younger top. Blurb: He Xiyou was a hopeless romantic. He died, then was reborn. He Xiyou came up with eight hundred ways to do this and that to the people who killed him in his previous life. Stay away from him, all of you. There's no one left in this world he cares about. He's going to go off the rails. He Xiyou hates scumbags, understands scumbags, becomes a scumbag, and surpasses scumbags. It's just acting. Who can't do that? He thought of ten thousand ways to get revenge on his enemies, but had no idea how to repay the one brat who had sincerely cared for him in his previous life. He Xiyou: "Benefactor, have some of this. It's sweet." Wang Quan: "My tooth hurts." He Xiyou hurried off to find medicine, covered in dust. "Benefactor, you said your tooth hurt last time. I finally found some medicine!" Wang Quan: "It's better now." He Xiyou: "..." Could someone teach him how to handle a teenager? And why is he still such a hopeless romantic? Aaaaaah! Theme: Become a better version of yourself